Aircraft Accident/Incident Report

Wright, Wyoming 82732
Monday, March 5, 1990 19:00 MST

NTSB Narrative Summary Released at Completion of Accident

WHILE IN CLIMB TO CRUISE THE ENGINE FAILED AND THE PILOT CONDUCTED AN EMERGENCY DESCENT TO A SUCCESSFUL LANDING ON A HIGHWAY. THE AIRCRAFT SUSTAINED NO DAMAGE AS A RESULT OF THE LANDING AND DAMAGE WAS LIMITED TO THE INTERNAL PORTIONS OF THE ENGINE. INVESTIGATION REVEALED THE ENGINE FAILED DUE TO STRESS RUPTURE OF GAS PRODUCER TURBINE DISC BLADES. THIS FAILURE IS DUE TO ENGINE OVERHEAT. WHEN THE OVERHEAT OCCURRED COULD NOT BE DETERMINED.

NTSB Probable Cause Narrative

THE INCIDENT WAS ENGINE FAILURE DUE TO GAS PRODUCER TURBINE DISC BLADE FAILURE CAUSED BY STRESS RUPTURE.

Event Information

Type of Event Incident
Event Date 3/5/1990
Event Day of the Week Monday
Time of Event 1900
Event Time Zone Mountain Standard Time
Event City WRIGHT
Event State WYOMING
Event Country --
Zipcode of the event site 82732
Event Date Year 1990
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID NONE
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1851 Mountain Standard Time
Direction of event from weather observation facility (degrees) 355
Weather Observation Facility ID GCC
Elevation of weather observation facility 4363
Distance of event from weather observation facility (units?) 37
Time Zone of the weather observation MST
Lighting Conditions Night/Dark
Lowest Ceiling Height 3800
Lowest Non-Ceiling Height 1600
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 20
Variable Wind Indicator Unknown
Wind Speed (knots) 4
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 5100
Intensity of Precipitation Light
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 5013
NTSB Notification Source --
NTSB Notification Date Mar 6 1990 12:00AM
NTSB Notification Time 700
Fiche Number and/or location -used to find docket information 42153
Date of most recent change to record Dec 12 2000 4:49PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N812FE
NTSB Number DEN90IA072
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage None
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 208A
Aircraft Series Identifier 208A
Aircraft Serial Number 20800040
Certified Max Gross Weight 8750
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection AAIP
Date of Last Inspection Feb 14 1990 12:00AM
Airframe hours since last inspection 63
Airframe Hours 4757
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name FEDERAL EXPRESS, CORP.
Aircraft Owner Street Address 3101 TCHULAHOMA QU5433
Aircraft Owner City MEMPHIS
Aircraft Owner State TN
Aircraft Owner Country
Aircraft Owner Zipcode 38118
Operator is an individual? --
Operator Name CORPORATE AIR INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address BOX 30998
Operator City BILLINGS
Operator State MT
Operator Country
Operator Zip code 59107
Operator Code CAPA
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code GCC
Departure City GILLETTE
Departure State WY
Departure Country
Departure Time 1830
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code DEN
Destination City DENVER
Destination State CO
Destination Country
Specific Phase of Flight Climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --